Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 04:47

General

  • Target
    2026-08-10_62e966caa06c7fcdd8f81de32159889e_elex_vidar_wannacry.exe
  • Size 28.2MB
  • Sample260810-feznmaeb54
  • SHA256 65e0ea6379ee6a960f974ce51efa3998f563a5ee2b38b0490c3e98f3a5747658
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_62e966caa06c7fcdd8f81de32159889e_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_62e966caa06c7fcdd8f81de32159889e_elex_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCACAAACBAAABABCBABCCCAABBBBCACBABABAAAACCACBCCACBAACBAABABAAABABAABCCBABAAAAAABBAACCACCAAACACCCCBCBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCACAAACBAAABABCBABCCCAABBBBCACBABABAAAACCACBCCACBAACBAABABAAABABAABCCBABAAAAAABBAACCACCAAACACCCCBCBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAACBBABBABBABBBACCCCAACCBAABBACBAABACBCCBBBBABACAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe" start= auto displayName= "UserDataSvc_BAACBBABBABBABBBACCCCAACCBAABBACBAABACBCCBBBBABACAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5704
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BAACBBABBABBABBBACCCCAACCBAABBACBAABACBCCBBBBABACAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe" start= auto displayName= "UserDataSvc_BAACBBABBABBABBBACCCCAACCBAABBACBAABACBCCBBBBABACAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3344
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAACBBABBABBABBBACCCCAACCBAABBACBAABACBCCBBBBABACAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5668
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BAACBBABBABBABBBACCCCAACCBAABBACBAABACBCCBBBBABACAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1820
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6140
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABABCBCABCABACAACBCBAAABBAABBBACAAABCCBCBAACBBAAACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABABCBCABCABACAACBCBAAABBAABBBACAAABCCBCBAACBBAAACB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2868
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          qap`g`v~dtlq

          • Path C:\PerfLogs\qap`g`v~dtlq
          • Size 10B
          • SHA256 30c6be5cb1759686e1673beae5c53bc288ead553a65c0a5c0ce745d7fe485b83
          • MD5 SHA1 SHA512

          windowsdesktop-runtime-8.0.15-win-x64.exe

          • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe
          • Size 4.1MB
          • SHA256 389936e451b824d162f8b7522aa20b75d63c54189048f5c411249f80af2254ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\qap`g`v~dtlq
          • Size 10B
          • SHA256 0115ec72fd6dfa9a18c2c639b0ee7777b04b6d2c59f55c6749571ce6997e5eb5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 28bc95a169adc8a0dc377e8409294db5a48dc9687cb463f0bacd11ff3a5bd1e6
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 dd4fb81ce9e94b4637996727d99c4f71df9ed6a14781d31b042915dfa5448452
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 3ff7961f1cf1360988ec10e546c29f007051c762046d559eddfb72ace124c27f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 d486a2367e93b563df898e4973d25a7e3b08fe815c0fc569a5e3cab7eb49a61e
          • MD5 SHA1 SHA512

          svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACBBBBCCCACCABAABCBAACBACAABAAABCCCCCBACCBCCBBBCCCCCA.exe
          • Size 28.2MB
          • SHA256 65e0ea6379ee6a960f974ce51efa3998f563a5ee2b38b0490c3e98f3a5747658
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 05cbd42498a74e1b420e40aaff798190d6a2de7fb5e73732766b2510961914b2
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 040de43d35a86d3afc8bfaab208a2fa5f801bc0a8b79fde4accc4dfcf7d6d217
          • MD5 SHA1 SHA512 TLSH

          memory/792-34-0x0000000000890000-0x00000000008B1000-memory.dmp

          memory/1172-0-0x0000000000D80000-0x0000000000DA1000-memory.dmp

          memory/1172-8-0x0000000000D80000-0x0000000000DA1000-memory.dmp

          memory/2868-80-0x0000000000240000-0x0000000000261000-memory.dmp